I will develop embedded firmware for esp32, stm32, microchip, raspberry pi and arduino

India

I speak Tamil, English

Embedded Firmware Electronics Hardware Engineer

I build electronic systems from raw silicon and schematics up to working prototypes. My work sits at the intersection of firmware and physical hardware, specializing in STM32, ESP32, and C/C++ drivers...
About this Gig

Looking for robust, production-ready embedded firmware for your hardware project?


I am an Embedded Systems Engineer specializing in developing clean, reliable, and optimized C/C++ firmware across microcontrollers and IoT platforms.


Microcontrollers & Boards:

ESP32 & ESP8266 (Wi-Fi, BLE, FreeRTOS)

STM32 Series (STM32CubeIDE, Keil µVision)

Arduino Ecosystem (Uno, Nano, Mega, RP2040)

Microchip PIC & 8051 architectures


Peripherals & Protocols:

Communication: I2C, SPI, UART, RS485, CAN

Wireless & IoT: Wi-Fi, BLE, MQTT, HTTP, GSM/GPS (SIM800L)

Sensors & Actuators: IMUs, ultrasonic, optical, encoders, stepper/servo motors, PID loops

Displays: OLED, standard LCDs, TFT screens


What You Receive:

Clean, thoroughly commented source code (.c, .cpp, .ino, .h)

Clear wiring pinout and connection documentation

Bench-tested code verification before final delivery


Please message me before placing an order so we can discuss your hardware setup and logic requirements!

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

Debugging

Microcontrollers

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